901445120

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1$

素因数の和:516

約数の個数: 160

約数和(自身を含む): 2333422080

約数和(自身を除く): 1431976960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 43, 64, 76, 80, 86, 95, 128, 152, 160, 172, 190, 215, 256, 304, 320, 344, 380, 430, 431, 512, 608, 640, 688, 760, 817, 860, 862, 1216, 1280, 1376, 1520, 1634, 1720, 1724, 2155, 2432, 2560, 2752, 3040, 3268, 3440, 3448, 4085, 4310, 4864, 5504, 6080, 6536, 6880, 6896, 8170, 8189, 8620, 9728, 11008, 12160, 13072, 13760, 13792, 16340, 16378, 17240, 18533, 22016, 24320, 26144, 27520, 27584, 32680, 32756, 34480, 37066, 40945, 48640, 52288, 55040, 55168, 65360, 65512, 68960, 74132, 81890, 92665, 104576, 110080, 110336, 130720, 131024, 137920, 148264, 163780, 185330, 209152, 220672, 261440, 262048, 275840, 296528, 327560, 352127, 370660, 418304, 522880, 524096, 551680, 593056, 655120, 704254, 741320, 1045760, 1048192, 1103360, 1186112, 1310240, 1408508, 1482640, 1760635, 2091520, 2096384, 2372224, 2620480, 2817016, 2965280, 3521270, 4192768, 4744448, 5240960, 5634032, 5930560, 7042540, 9488896, 10481920, 11268064, 11861120, 14085080, 20963840, 22536128, 23722240, 28170160, 45072256, 47444480, 56340320, 90144512, 112680640, 180289024, 225361280, 450722560, 901445120]

約数ペア:

[(1, 901445120), (2, 450722560), (4, 225361280), (5, 180289024), (8, 112680640), (10, 90144512), (16, 56340320), (19, 47444480), (20, 45072256), (32, 28170160), (38, 23722240), (40, 22536128), (43, 20963840), (64, 14085080), (76, 11861120), (80, 11268064), (86, 10481920), (95, 9488896), (128, 7042540), (152, 5930560), (160, 5634032), (172, 5240960), (190, 4744448), (215, 4192768), (256, 3521270), (304, 2965280), (320, 2817016), (344, 2620480), (380, 2372224), (430, 2096384), (431, 2091520), (512, 1760635), (608, 1482640), (640, 1408508), (688, 1310240), (760, 1186112), (817, 1103360), (860, 1048192), (862, 1045760), (1216, 741320), (1280, 704254), (1376, 655120), (1520, 593056), (1634, 551680), (1720, 524096), (1724, 522880), (2155, 418304), (2432, 370660), (2560, 352127), (2752, 327560), (3040, 296528), (3268, 275840), (3440, 262048), (3448, 261440), (4085, 220672), (4310, 209152), (4864, 185330), (5504, 163780), (6080, 148264), (6536, 137920), (6880, 131024), (6896, 130720), (8170, 110336), (8189, 110080), (8620, 104576), (9728, 92665), (11008, 81890), (12160, 74132), (13072, 68960), (13760, 65512), (13792, 65360), (16340, 55168), (16378, 55040), (17240, 52288), (18533, 48640), (22016, 40945), (24320, 37066), (26144, 34480), (27520, 32756), (27584, 32680)]